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Flight Reliability

DL 750 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 750 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

74%
Arrive within 15 minutes
12 min
Average arrival delay
0.8%
Cancelled
1 min early
Median arrival delay

Based on 519 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(74 flights)
  • Tue96%(75 flights)
  • Wed89%(73 flights)
  • Thu63%(71 flights)
  • Fri72%(74 flights)
  • Sat64%(72 flights)
  • Sun68%(75 flights)
On-time by departure window
  • 6–9 AM63%(30 flights)
  • 9 AM–12 PM71%(146 flights)
  • 12–3 PM76%(262 flights)
  • 3–6 PM80%(64 flights)
  • 6–9 PM75%(12 flights)
On-time trend by month
78%
May

Jun 77% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%57
July 202579%62
August 202581%41
September 202584%25
October 202577%31
November 202580%30
December 202582%28
January 202676%55
February 202657%56
March 202664%56
April 202667%36
May 202678%37
Departures on time
77%
Diverted
0.2%
Flights flown
514
Months covered
12

Keep nerding

Based on 519 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.